public void ScheduleEncryptionKey_throws_on_incorrect_input_key_length()
{
var dt = SjclAes.ComputeDoubleTable();
var sbox = SjclAes.ComputeSboxTable(dt, SjclAes.ComputeTrippleTable(dt));
foreach (var i in new[] { 0, 1, 2, 3, 4, 15, 17, 23, 25, 31, 33, 1024 })
{
var e = Assert.Throws <ArgumentException>(() => SjclAes.ScheduleEncryptionKey(new byte[i], sbox));
Assert.AreEqual(string.Format("Invalid key length: {0}\r\nParameter name: key", i), e.Message);
}
}
public void ScheduleEncryptionKey_returns_correct_result()
{
var dt = SjclAes.ComputeDoubleTable();
var sbox = SjclAes.ComputeSboxTable(dt, SjclAes.ComputeTrippleTable(dt));
foreach (var i in KeyTestCases)
{
var key = SjclAes.ScheduleEncryptionKey(i.Key, sbox);
Assert.AreEqual(i.EncryptionKey, key);
}
}
public void ScheduleEncryptionKey_throws_on_incorrect_input_key_length()
{
var dt = SjclAes.ComputeDoubleTable();
var sbox = SjclAes.ComputeSboxTable(dt, SjclAes.ComputeTrippleTable(dt));
foreach (var i in new[] { 0, 1, 2, 3, 4, 15, 17, 23, 25, 31, 33, 1024 })
{
Assert.That(() => SjclAes.ScheduleEncryptionKey(new byte[i], sbox),
Throws.TypeOf <ArgumentException>()
.And.Message.StartsWith("Invalid key length"));
}
}
public void ScheduleDecryptionKey_returns_correct_result()
{
var dt = SjclAes.ComputeDoubleTable();
var sbox = SjclAes.ComputeSboxTable(dt, SjclAes.ComputeTrippleTable(dt));
var decode = SjclAes.ComputeDecodeTable(dt, sbox);
foreach (var i in KeyTestCases)
{
var encKey = SjclAes.ScheduleEncryptionKey(i.Key, sbox);
var key = SjclAes.ScheduleDecryptionKey(encKey, sbox, decode);
Assert.That(key, Is.EqualTo(i.DecryptionKey));
}
}